diff options
| author | Sam Leffler <sam@FreeBSD.org> | 2009-07-05 17:45:48 +0000 |
|---|---|---|
| committer | Sam Leffler <sam@FreeBSD.org> | 2009-07-05 17:45:48 +0000 |
| commit | 8c393fd1f0cc514a007104469b11eaeeefb829b6 (patch) | |
| tree | 5014c430476acd9a353d9342a22288dd1b848162 /sys/sun4v | |
| parent | 559bfa18dce5da2a1ffd664bc16e2c4a6e49d8fc (diff) | |
Notes
Diffstat (limited to 'sys/sun4v')
| -rw-r--r-- | sys/sun4v/include/param.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/sun4v/include/param.h b/sys/sun4v/include/param.h index e42abf50c978..4b26748cb985 100644 --- a/sys/sun4v/include/param.h +++ b/sys/sun4v/include/param.h @@ -70,6 +70,13 @@ #define ALIGNBYTES _ALIGNBYTES #define ALIGN(p) _ALIGN(p) +/* + * ALIGNED_POINTER is a boolean macro that checks whether an address + * is valid to fetch data elements of type t from on this architecture. + * This does not reflect the optimal alignment, just the possibility + * (within reasonable limits). + */ +#define ALIGNED_POINTER(p, t) ((((u_long)(p)) & (sizeof (t) - 1)) == 0) /* * CACHE_LINE_SIZE is the compile-time maximum cache line size for an |